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Machined Black Surface Hot Forged Round Bar Alloy Steel / Carbon Steel / SS

Categories Heavy Steel Forgings
Brand Name: HUIXUAN
Model Number: Dia 20000mm
Certification: ISO,BV,GSG, IST, UL,CTI
Place of Origin: Jiangsu
MOQ: 1
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 2000-5000T/Month
Delivery Time: 10-60 days
Packaging Details: Wood pallet, steel frame support
Max Dia: 20000MM
Material: Steel
Size: As drawing
Melting process: EF+LF+VD
Forging ratio: ≥4
Heat treatment: N+T Q+T
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    • Product Details
    • Company Profile

    Machined Black Surface Hot Forged Round Bar Alloy Steel / Carbon Steel / SS



    ASTM1045,ASTM 1020,ASTM 4130,ASTM 4140,ASTM 18CrNiMo7-6, ASTM 4340, ASTM 4330,410,420,A240-304L Forged Round Bar EF LF VD Melting Process


    Products:
    forged round bar, alloy steel round bar, stainless steel round bar, carbon steel round bar, upright, cylinder and tie bar.


    Products reference:


    Material


    1045,4140,4340,304L,316L,


    Forging equipment


    6000T open die hydropress


    Apply for


    Various of forged round bar, forged blanks, forged pressing upright


    Melting process


    EF+LF+VD


    Process technology


    Forging+heat treatment+rough machining+finish machining


    Forging ratio


    ≥4


    Applicable standard


    ASTM, ASME, DIN, JIS, ISO, BS, API, EN


    Executive standard

    JB/GB/EN/DIN/JIS/ASME/ASTM/ISO


    Certification authority

    ISO,BV,SGS, IST, UL,CTI


    Delivery terms


    Rough machining(N+T); finish machining(Q+T)


    Test equipment


    Spectrograph, UT device, tensile and compact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on.


    Service


    Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.



    Custom properties


    Material elements

    CSiMnPSCrNiMoFe
    10450.42-0.500.17-0.370.50-0.80≤0.035≤0.035≤0.25≤0.30≤0.25
    41400.38-0.430.15-0.350.60-0.90≤0.035≤0.0400.80-1.10--0.15-0.25-
    43400.38-0.430.15-0.350.60-0.80≤0.035≤0.0400.70-0.901.65-2.000.20-0.30-
    304L0.0301.002.000.0450.03018.0-20.08.0-12.0-
    316L0.0301.002.000.0450.03016.0-18.010.0-14.02.00-3.00
    C276≤0.01≤0.08≤1.0≤0.040≤0.03014.5-16.5


    Residue

    15.0-17.04.0-7.0
    C276W:3.0-4.5V≤0.35Co≤2.5
    10200.15-0.25≤0.350.3-0.9≤0.05≤0.054.75-5.51.1-1.75
    41300.28-0.330.15-0.350.4-0.7<0.025<0.0250.8-1.0<0.50.15-0.25
    18CrNiMo7-60.15-0.210.17-0.350.50-0.90≤0.025≤0.0251.50-1.801.40-1.700.25-0.35
    43300.28-0.330.10-0.350.85-1.15≤0.020≤0.0200.80-1.101.10-1.400.35-0.55
    410≤0.15≤1.00≤1.00≤0.035≤0.02511.5-13.5
    4200.16-0.25≤1.00≤1.00≤0.04≤0.0312.0-14.0≤0.75
    H130.32-0.450.8-1.20.2-0.5≤0.03≤0.034.75-5.5


    Mechainal properties


    Dia.(mm)


    TS/Rm(Mpa)


    YS/Rp0.2(Mpa)


    EL/A5(%)


    RA/Z(%)


    Type Of notch


    Impact energy


    HBW

    1045Ø25≥600≥355≥16≥40V≥39≤229HBS
    4140Ø10740~1000450~850≥12≥25V≥40≤250HBS
    4340Ø15≥980≥835≥12≥55V≥78≤179HBS
    304LØ15≥520≥205≥40--≤187HBS
    316LØ15≥485≥170≥30≥40≤187HBS
    C276Ø15≥690≥283≥40≥55

    Process procedure:
    Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment

    Commerce clause

    MOQ1PC


    Max. length

    20000MM


    Delivery time


    10-60 days


    Package


    Wood pallet, steel frame support


    Delivery terms


    FOB;CIF;CFR;DDU;


    Payment terms


    T/T,LC


    Type of shipping


    By ocean, air



    Keywords
    Round bar can be forged again as raw material, and also can be used as product directly with nice UT class and mechanical properties. The processed upright is the major parts for forging equipment. Hastelloy is widely used in the field of aerospace.

    Advantage

    1. Excellent mechanical properties;
    2. Produce different dimension based on customer’s requirements;
    3. Advanced manufacture equipments and inspection devices;
    4. Excellent technical personality;
    5. Control the production procedure strictly;
    6. Pay attention on the package protection

    Material
    STM1045,ASTM 1020,ASTM 4130,ASTM 4140,ASTM 18CrNiMo7-6, ASTM 4340, ASTM 4330,410,420,A240-304L,A240-316L,H13
    40CrNiMoA 5CrNiMo 5CrMnMo 20Cr2Ni4A 34CrNiMo6 45CrNiMoVA P20(3Cr2mo) 21CrMoV5-7(11) CrWMn GCr15(GCr15SiMn) 17CrNiMo6 9Cr2Mo 9Mn2V 7CrSiMnMoV 60CrMoV 20CrNi3A 12CrNi3A 86CrMoV7 14NiCr14 18Cr2Ni4WA 12Cr1MoV 1Cr5Mo 35CrMoV 25Cr2MoV 20MnV6 30CrMnSiA 35CrMnSiA 45CrNi 34CrNi3Mo 3Cr2MoV T10 8Cr3 T8 F11 5CrW2Si




































































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